Dec 19 07:30:55.678 INFO checking tcharuhas/Chip8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:30:55.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tcharuhas/Chip8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:30:56.252 INFO [stdout] 2537e8da53ddbd087ecc9474aeafae3894951ab4522f1c115f2d3706fb1f11ef
Dec 19 07:30:56.254 INFO running `"docker" "start" "-a" "2537e8da53ddbd087ecc9474aeafae3894951ab4522f1c115f2d3706fb1f11ef"`
Dec 19 07:30:58.159 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 19 07:30:58.159 INFO [stderr]    Compiling minifb v0.9.2
Dec 19 07:31:02.931 INFO [stderr]     Checking tylers-chip8 v0.1.0 (/opt/crater/workdir)
Dec 19 07:31:03.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Dec 19 07:31:03.736 INFO running `"docker" "inspect" "2537e8da53ddbd087ecc9474aeafae3894951ab4522f1c115f2d3706fb1f11ef"`
Dec 19 07:31:03.934 INFO running `"docker" "rm" "-f" "2537e8da53ddbd087ecc9474aeafae3894951ab4522f1c115f2d3706fb1f11ef"`
Dec 19 07:31:04.140 INFO [stdout] 2537e8da53ddbd087ecc9474aeafae3894951ab4522f1c115f2d3706fb1f11ef